3983479 has 2 divisors, whose sum is σ = 3983480. Its totient is φ = 3983478.

The previous prime is 3983471. The next prime is 3983509. The reversal of 3983479 is 9743893.

It is a weak prime.

It is an emirp because it is prime and its reverse (9743893) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3983479 - 2³ = 3983471 is a prime.

It is a d-powerful number, because it can be written as 3¹³ + 9³ + 8³ + 3¹³ + 4⁹ + 7 + 9⁶ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3983471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1991739 + 1991740.

It is an arithmetic number, because the mean of its divisors is an integer number (1991740).

Almost surely, 2^3983479 is an apocalyptic number.

3983479 is a deficient number, since it is larger than the sum of its proper divisors (1).

3983479 is an equidigital number, since it uses as much as digits as its factorization.

3983479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 163296, while the sum is 43.

The square root of 3983479 is about 1995.8654764287. The cubic root of 3983479 is about 158.5212581822.

The spelling of 3983479 in words is "three million, nine hundred eighty-three thousand, four hundred seventy-nine".